From: yamamoto@valinux.co.jp (YAMAMOTO Takashi)
To: kamezawa.hiroyu@jp.fujitsu.com
Cc: nishimura@mxp.nes.nec.co.jp, linux-mm@kvack.org,
containers@lists.osdl.org, menage@google.com,
balbir@linux.vnet.ibm.com, xemul@openvz.org
Subject: Re: [RFD][PATCH] memcg: Move Usage at Task Move
Date: Thu, 12 Jun 2008 14:20:33 +0900 (JST) [thread overview]
Message-ID: <20080612052033.ED6FD5A0D@siro.lan> (raw)
In-Reply-To: Your message of "Wed, 11 Jun 2008 13:14:37 +0900" <20080611131437.76961fc3.kamezawa.hiroyu@jp.fujitsu.com>
> > i think that you can redirect new charges in TASK to DEST
> > so that usage_of_task(TASK) will not grow.
> >
>
> Hmm, to do that, we have to handle complicated cgroup's attach ops.
>
> at this moving, memcg is pointed by
> - TASK->cgroup->memcg(CURR)
> after move
> - TASK->another_cgroup->memcg(DEST)
>
> This move happens before cgroup is replaced by another_cgroup.
currently cgroup_attach_task calls ->attach callbacks after
assigning tsk->cgroups. are you talking about something else?
YAMAMOTO Takashi
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next prev parent reply other threads:[~2008-06-12 5:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-06 1:52 KAMEZAWA Hiroyuki
2008-06-10 5:50 ` YAMAMOTO Takashi
2008-06-10 8:13 ` KAMEZAWA Hiroyuki
2008-06-10 12:57 ` YAMAMOTO Takashi
2008-06-11 2:02 ` KAMEZAWA Hiroyuki
2008-06-11 3:45 ` YAMAMOTO Takashi
2008-06-11 4:08 ` KAMEZAWA Hiroyuki
2008-06-10 7:35 ` Daisuke Nishimura
2008-06-10 8:26 ` KAMEZAWA Hiroyuki
2008-06-11 3:03 ` Daisuke Nishimura
2008-06-11 3:25 ` KAMEZAWA Hiroyuki
2008-06-11 3:44 ` YAMAMOTO Takashi
2008-06-11 4:14 ` KAMEZAWA Hiroyuki
2008-06-11 4:29 ` Daisuke Nishimura
2008-06-11 4:40 ` KAMEZAWA Hiroyuki
2008-06-12 5:20 ` YAMAMOTO Takashi [this message]
2008-06-12 6:51 ` KAMEZAWA Hiroyuki
2008-06-11 7:17 ` Paul Menage
2008-06-11 7:45 ` KAMEZAWA Hiroyuki
2008-06-11 8:04 ` Paul Menage
2008-06-11 8:27 ` KAMEZAWA Hiroyuki
2008-06-11 8:48 ` Paul Menage
2008-06-12 5:08 ` KAMEZAWA Hiroyuki
2008-06-12 13:17 ` Serge E. Hallyn
2008-06-12 13:34 ` kamezawa.hiroyu
2008-06-12 21:08 ` Serge E. Hallyn
2008-06-13 0:34 ` KAMEZAWA Hiroyuki
2008-06-13 0:41 ` KAMEZAWA Hiroyuki
2008-06-11 8:27 ` Balbir Singh
2008-06-11 12:21 ` Daisuke Nishimura
2008-06-11 12:51 ` kamezawa.hiroyu
2008-06-11 13:13 ` Balbir Singh
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